/* rybinskai.ru: every page's styles. */
:root {
  --bg: #07090d;
  --bg-2: #0c1016;
  --card: #10151d;
  --card-2: #141b25;
  --line: #1d2531;
  --line-2: #2a3442;
  --ink: #eef2f7;
  --dim: #93a0b0;
  --faint: #5d6a7b;
  --car: #ff7a3d;
  --car-2: #ffb36b;
  --d3: #5fe3c4;
  --d3-2: #7cc3ff;
  --live: #b98cff;
  --live-2: #ff7ad9;
  --ok: #3ddc84;
  --off: #f2b84b;
  --radius: 20px;
  --wrap: 1180px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  color-scheme: dark;
}
:root[lang="ru"] .en, :root[lang="en"] .ru { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
/* height:auto, or the width/height attributes (there to hold the space
   while it loads) pin the height while the width shrinks. */
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
@media (max-width: 520px) { .wrap { padding: 0 16px; } body { font-size: 16px; } }

/* ---------- top bar ---------- */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.bar .wrap { display: flex; align-items: center; gap: 22px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.logo svg { width: 26px; height: 26px; }
.bar nav { display: flex; gap: 20px; margin-left: auto; font-size: .93rem; }
.bar nav a { color: var(--dim); text-decoration: none; transition: color .2s; }
.bar nav a:hover { color: var(--ink); }
.lang {
  display: flex; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px;
  font: 600 .75rem/1 var(--mono);
}
.lang button {
  all: unset; cursor: pointer; padding: 6px 10px; border-radius: 999px; color: var(--dim);
}
.lang button:focus-visible { outline: 2px solid var(--d3); }
:root[lang="ru"] .lang [data-l="ru"], :root[lang="en"] .lang [data-l="en"] { background: var(--ink); color: var(--bg); }
@media (max-width: 620px) { .bar nav { display: none; } .lang { margin-left: auto; } }

/* ---------- hero ---------- */
/* overflow visible: the glow fades out into the next section instead of
   stopping at a line; body's overflow-x keeps it from widening the page. */
.hero { position: relative; padding: 120px 0 56px; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: .55;
}
.glow { position: absolute; z-index: -1; width: 620px; height: 620px; border-radius: 50%; filter: blur(110px); opacity: .32; }
.glow.a { background: var(--car); left: -180px; top: -160px; animation: drift 18s ease-in-out infinite alternate; }
.glow.b { background: var(--d3); right: -200px; top: 60px; animation: drift 22s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(80px, 60px) scale(1.15); } }

h1 {
  font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.02; letter-spacing: -.04em; max-width: 22ch;
  margin: 0; font-weight: 800;
}
.g-car { background: linear-gradient(100deg, var(--car), var(--car-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.g-3d { background: linear-gradient(100deg, var(--d3), var(--d3-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--dim); max-width: 40rem; margin: 26px 0 0; }


/* ---------- sections ---------- */
section.proj { padding: 72px 0 40px; position: relative; }
.eyebrow { display: flex; align-items: center; gap: 12px; font: 600 .8rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.car .eyebrow, #car .eyebrow { color: var(--car); }
#photo3d .eyebrow { color: var(--d3); }
#photo3d h1 { max-width: 24ch; }
#photo3d .sub { max-width: 44rem; }
.eyebrow .num { color: var(--faint); }
.proj h1, h2 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; letter-spacing: -.035em; margin: 18px 0 0; font-weight: 780; max-width: 17ch; }
h3 { letter-spacing: -.02em; }
.sub { color: var(--dim); font-size: 1.12rem; max-width: 36rem; margin: 20px 0 0; }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* buttons + status */
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font-weight: 650; font-size: 1rem; padding: 14px 22px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--card); transition: transform .2s, background .2s, opacity .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--faint); }
.btn.primary { border-color: transparent; color: #140801; }
#car .btn.primary { background: linear-gradient(100deg, var(--car), var(--car-2)); box-shadow: 0 10px 34px -10px color-mix(in srgb, var(--car) 70%, transparent); }
#photo3d .btn.primary { background: linear-gradient(100deg, var(--d3), var(--d3-2)); color: #021a16; box-shadow: 0 10px 34px -10px color-mix(in srgb, var(--d3) 70%, transparent); }
.btn[aria-disabled="true"] {
  pointer-events: none; cursor: not-allowed; filter: grayscale(1); opacity: .42; box-shadow: none !important;
}
.btn svg { width: 18px; height: 18px; flex: none; }

.status {
  display: inline-flex; align-items: center; gap: 8px; font: 600 .78rem/1 var(--mono);
  color: var(--dim); padding: 9px 12px; border-radius: 999px; border: 1px solid var(--line);
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.status .s-up, .status .s-down { display: none; }
[data-state="up"] .status .s-wait, [data-state="down"] .status .s-wait { display: none; }
[data-state="up"] .status .s-up { display: inline; }
[data-state="down"] .status .s-down { display: inline; }
[data-state="up"] .status i { background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: ping 2.4s infinite; }
[data-state="down"] .status { color: var(--off); border-color: color-mix(in srgb, var(--off) 40%, var(--line)); }
[data-state="down"] .status i { background: var(--off); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 80%, 100% { box-shadow: 0 0 0 8px transparent; } }
.down-note { display: none; margin: 14px 0 0; color: var(--off); font-size: .95rem; }
[data-state="down"] .down-note { display: block; }

.fine { color: var(--faint); font-size: .9rem; margin: 18px 0 0; max-width: 40rem; }
.fine a { color: var(--dim); }

/* phones */
.fan { position: relative; display: flex; justify-content: center; align-items: flex-end; padding: 20px 0 10px; min-height: 520px; }
.fan::before {
  content: ""; position: absolute; inset: 15% 10%; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--car) 38%, transparent), transparent);
  filter: blur(40px); z-index: -1;
}
.phone {
  width: 210px; flex: none; aspect-ratio: 540 / 1200; padding: 7px; border-radius: 34px;
  background: linear-gradient(160deg, #3a4352, #12161d 40%, #0b0e13);
  box-shadow: 0 40px 70px -24px rgba(0,0,0,.85), inset 0 0 0 1px rgba(255,255,255,.09);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 27px; }
/* The overlap is in the margins, not the transforms: transforms do not
   count in layout, and three phones side by side are wider than a phone. */
.fan .phone:nth-child(1) { margin-right: -70px; transform: rotate(-9deg) translateY(26px) scale(.9); z-index: 1; }
.fan .phone:nth-child(2) { z-index: 2; }
.fan .phone:nth-child(3) { margin-left: -70px; transform: rotate(9deg) translateY(26px) scale(.9); z-index: 1; }
.fan:hover .phone:nth-child(1) { transform: rotate(-12deg) translate(-24px, 30px) scale(.9); }
.fan:hover .phone:nth-child(3) { transform: rotate(12deg) translate(24px, 30px) scale(.9); }
@media (max-width: 520px) {
  .fan { min-height: 380px; }
  .phone { width: 150px; border-radius: 26px; padding: 5px; }
  .phone img { border-radius: 21px; }
  .fan .phone:nth-child(1) { margin-right: -56px; }
  .fan .phone:nth-child(3) { margin-left: -56px; }
}

/* spectrogram feature */
.feature {
  margin-top: 90px; position: relative; border-radius: 28px; padding: 44px;
  background:
    radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, #3b6fd8 26%, transparent), transparent 55%),
    radial-gradient(90% 80% at 0% 100%, color-mix(in srgb, #e86aa0 18%, transparent), transparent 60%),
    var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
}
@media (max-width: 620px) { .feature { padding: 26px 18px; border-radius: 22px; } }
.feature .top { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: end; }
@media (max-width: 860px) { .feature .top { grid-template-columns: 1fr; gap: 6px; } }
.feature h3 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.1; margin: 14px 0 0; }
.feature .tag { font: 600 .76rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #8fb4ff; }
.feature p { color: var(--dim); margin: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 16px; font-size: .9rem; color: var(--dim); }
.legend > span { display: inline-flex; align-items: center; gap: 8px; }
.legend > span::before { content: ""; width: 18px; height: 3px; border-radius: 2px; background: var(--c); }
.screen-xl {
  margin-top: 34px; border-radius: 16px; overflow: hidden; background: #f4f6f9;
  box-shadow: 0 50px 100px -40px rgba(30, 70, 180, .55), 0 0 0 1px rgba(255,255,255,.08);
  cursor: zoom-in;
}
.chrome { display: flex; gap: 7px; padding: 12px 14px; background: #e6e9ee; border-bottom: 1px solid #d5d9e0; }
.chrome b { width: 11px; height: 11px; border-radius: 50%; background: #c7ccd4; }
.chrome b:nth-child(1) { background: #ff6159; } .chrome b:nth-child(2) { background: #ffbd2e; } .chrome b:nth-child(3) { background: #28c941; }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
@media (max-width: 760px) { .pair { grid-template-columns: 1fr; } }
.pair figure { margin: 0; border-radius: 14px; overflow: hidden; background: #f4f6f9; border: 1px solid var(--line-2); cursor: zoom-in; }
.pair figure img { width: 100%; height: 260px; object-fit: cover; object-position: top left; }
.pair figcaption { background: var(--card-2); color: var(--dim); font-size: .92rem; padding: 12px 16px; border-top: 1px solid var(--line); }
.pair figcaption b { color: var(--ink); font-weight: 650; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 70px; }
@media (max-width: 900px) { .bento { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .bento { grid-template-columns: 1fr; } }
.cell {
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); padding: 24px;
  position: relative; overflow: hidden;
}
.cell .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--car) 14%, transparent); color: var(--car); }
.cell .ic svg { width: 21px; height: 21px; }
.cell h4 { margin: 18px 0 6px; font-size: 1.12rem; letter-spacing: -.01em; }
.cell p { margin: 0; color: var(--dim); font-size: .96rem; }
.cell .big { font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; margin-top: 18px; }
.cell .big + h4 { margin-top: 8px; }

/* screen strip */
.strip-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 70px; }
.strip-head h3 { margin: 0; font-size: 1.3rem; }
.strip-head small { color: var(--faint); font-family: var(--mono); font-size: .78rem; }
.strip {
  display: flex; gap: 16px; overflow-x: auto; padding: 18px 0 22px; margin-top: 4px;
  scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.strip button {
  all: unset; cursor: zoom-in; flex: none; scroll-snap-align: start; height: 380px;
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line-2); background: #0b0e13;
  transition: transform .3s, border-color .3s;
}
.strip button:hover { transform: translateY(-3px); border-color: var(--faint); }
.strip button:focus-visible { outline: 2px solid var(--car); outline-offset: 3px; }
.strip img { height: 100%; width: auto; max-width: none; }
@media (max-width: 520px) { .strip button { height: 300px; } }

/* ---------- 3D ---------- */
.scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; }
@media (max-width: 980px) { .scenes { grid-template-columns: 1fr 1fr; } .scene:first-child { grid-column: 1 / -1; } }
@media (max-width: 640px) { .scenes { grid-template-columns: 1fr; } }
.scene {
  margin: 0; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .3s, transform .4s cubic-bezier(.2,.7,.2,1);
}
.scene:hover { border-color: color-mix(in srgb, var(--d3) 45%, var(--line)); transform: translateY(-3px); }
.scene .spin { position: relative; aspect-ratio: 16 / 9; background: #0b0f14; }
.scene .spin img { width: 100%; height: 100%; object-fit: cover; }
.scene .badge {
  position: absolute; left: 12px; top: 12px; font: 600 .7rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 7px 10px; border-radius: 999px; background: rgba(5, 10, 14, .62); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--d3); border: 1px solid rgba(255,255,255,.08);
}
.scene .from { display: flex; align-items: center; gap: 6px; padding: 14px 14px 0; }
.scene .from img { height: 54px; width: auto; flex: 1 1 0; min-width: 0; object-fit: cover; border-radius: 7px; border: 1px solid var(--line-2); }
.scene .arrow { color: var(--d3); flex: none; opacity: .8; font-size: 1.1rem; padding-left: 4px; }
.scene figcaption { padding: 12px 16px 18px; }
.scene figcaption b { display: block; font-size: 1.08rem; letter-spacing: -.01em; }
.scene figcaption span { color: var(--dim); font-size: .93rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; counter-reset: s; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 1px solid var(--line-2); padding-top: 20px; counter-increment: s; }
.step::before { content: "0" counter(s); font: 600 .8rem/1 var(--mono); color: var(--d3); letter-spacing: .1em; }
.step h4 { margin: 12px 0 6px; font-size: 1.15rem; }
.step p { margin: 0; color: var(--dim); font-size: .97rem; }

.try {
  margin-top: 64px; border-radius: 28px; padding: 40px; border: 1px solid var(--line);
  background:
    radial-gradient(80% 120% at 100% 0%, color-mix(in srgb, var(--d3) 18%, transparent), transparent 60%),
    var(--card);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: center;
}
@media (max-width: 820px) { .try { grid-template-columns: 1fr; padding: 28px 20px; } }
.try h3 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; }
.try p { margin: 10px 0 0; color: var(--dim); }
.try .ctas { margin-top: 0; justify-content: flex-end; }
@media (max-width: 820px) { .try .ctas { justify-content: flex-start; } }

/* ---------- live ---------- */
#video .eyebrow { color: var(--live); }
#video h1 { max-width: 22ch; }
.g-live { background: linear-gradient(100deg, var(--live), var(--live-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.video {
  position: relative; margin-top: 48px; border-radius: 24px; overflow: hidden; background: #000;
  border: 1px solid var(--line-2);
  box-shadow: 0 60px 120px -50px color-mix(in srgb, var(--accent, var(--live)) 55%, transparent);
}
.video video { display: block; width: 100%; height: auto; }
#photo3d .video { --accent: var(--d3); }
.video-note { color: var(--faint); font-size: .92rem; margin: 14px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chips span {
  font-size: .92rem; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--dim);
  background: var(--card);
}

/* ---------- footer ---------- */
footer { margin-top: 130px; border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--faint); font-size: .92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; }
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--ink); }
footer .links { display: flex; flex-wrap: wrap; gap: 22px; }

/* ---------- lightbox ---------- */
dialog#lb {
  padding: 0; border: 0; background: transparent; max-width: 96vw; max-height: 94vh; overflow: visible;
}
dialog#lb::backdrop { background: rgba(3, 5, 8, .86); backdrop-filter: blur(6px); }
dialog#lb img { max-width: 96vw; max-height: 90vh; width: auto; height: auto; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
dialog#lb button {
  position: fixed; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line-2); background: var(--card); color: var(--ink); font-size: 1.4rem; cursor: pointer;
}

/* ---------- reveal ---------- */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .glow, [data-state="up"] .status i { animation: none; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- the front page's tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 64px; padding-bottom: 20px; }
@media (max-width: 980px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .tiles { grid-template-columns: 1fr; } }
.ptile {
  display: flex; flex-direction: column; text-decoration: none; overflow: hidden;
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--card);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s, box-shadow .35s;
}
.ptile:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--accent) 45%, transparent);
}
.ptile:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.ptile .media { aspect-ratio: 16 / 10; overflow: hidden; background: #0b0f14; border-bottom: 1px solid var(--line); }
.ptile .media img, .ptile .media video { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.ptile:hover .media img, .ptile:hover .media video { transform: scale(1.04); }
.ptile .media.plot { background: #f4f6f9; }
.ptile .media.plot img { object-position: 50% 30%; transform: scale(1.75); transform-origin: 42% 42%; }
.ptile:hover .media.plot img { transform: scale(1.85); }
.ptile .body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.ptile .tag { font: 600 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.ptile h2 { font-size: 1.4rem; line-height: 1.2; letter-spacing: -.02em; margin: 12px 0 0; max-width: none; font-weight: 720; }
.ptile p { color: var(--dim); margin: 10px 0 0; font-size: .97rem; }
.ptile .more { margin-top: auto; padding-top: 18px; font-weight: 650; font-size: .95rem; display: inline-flex; align-items: center; gap: 8px; }
.ptile .more svg { width: 16px; height: 16px; transition: transform .3s; }
.ptile:hover .more svg { transform: translateX(4px); }
.ptile.car { --accent: var(--car); }
.ptile.d3 { --accent: var(--d3); }
.ptile.vid { --accent: var(--live); }

/* ---------- project pages ---------- */
.back { color: var(--dim); text-decoration: none; font-size: .93rem; margin-left: auto; }
.back:hover { color: var(--ink); }
@media (max-width: 620px) { .bar .back + .lang { margin-left: 0; } }
.bar .back + .lang { margin-left: 0; }
.video.wide { max-width: 1000px; margin-left: auto; margin-right: auto; }
.also { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; margin-top: 80px; }
@media (max-width: 860px) { .also { grid-template-columns: 1fr; gap: 0; } }
.also .video { margin-top: 0; }
.also h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0; }
.also p { color: var(--dim); margin: 12px 0 0; }
@media (max-width: 860px) { .also > div:last-child { margin-top: 20px; } }

/* Photo3D's recordings: one large, then two side by side. */
.clip { margin: 48px 0 0; }
.clip .video { margin-top: 0; }
.clip figcaption { color: var(--dim); font-size: .95rem; margin-top: 12px; }
.clip figcaption b { color: var(--ink); font-weight: 650; margin-right: 6px; }
.clips { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.clips .clip { margin-top: 24px; }
@media (max-width: 760px) { .clips { grid-template-columns: 1fr; } }
#photo3d .clip .video { --accent: var(--d3); }

/* A cell two columns wide; with one at each end of the first two rows the
   three-column grid comes out without holes. */
.cell.wide { grid-column: span 2; }
@media (max-width: 560px) { .cell.wide { grid-column: auto; } }
.cell.hl {
  background:
    radial-gradient(90% 140% at 100% 0%, color-mix(in srgb, var(--car) 16%, transparent), transparent 60%),
    var(--card);
  border-color: color-mix(in srgb, var(--car) 30%, var(--line));
}
.cell.hl h4 { font-size: 1.3rem; }
.cell.hl p { font-size: 1.02rem; max-width: 46ch; }

/* The video page: its "how it works" cells, four across, in its own colour. */
.how { margin-top: 90px; }
.bento.four { grid-template-columns: repeat(4, 1fr); margin-top: 28px; }
@media (max-width: 980px) { .bento.four { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .bento.four { grid-template-columns: 1fr; } }
#video .cell .ic { background: color-mix(in srgb, var(--live) 14%, transparent); color: var(--live); }

/* ---------- the contact page ---------- */
.split.contact { align-items: start; }
.form {
  display: grid; gap: 18px; padding: 30px; border-radius: 24px; border: 1px solid var(--line); background: var(--card);
}
@media (max-width: 620px) { .form { padding: 20px 16px; } }
.form label { display: grid; gap: 8px; }
.form .lbl { font-weight: 650; font-size: .95rem; }
.form .lbl i { font-style: normal; font-weight: 400; color: var(--faint); margin-left: 6px; }
.form input, .form textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg-2);
  border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 14px;
  transition: border-color .2s, box-shadow .2s;
}
.form textarea { resize: vertical; min-height: 160px; }
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--d3); box-shadow: 0 0 0 3px color-mix(in srgb, var(--d3) 22%, transparent);
}
.form .trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-end { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
#contact .btn.primary { border: 0; background: linear-gradient(100deg, var(--d3), var(--d3-2)); color: #021a16; cursor: pointer; font: inherit; font-weight: 650; }
#contact .btn.primary:disabled { opacity: .5; cursor: progress; }
.form-msg { margin: 0; font-size: .95rem; }
.form-msg [data-m] { display: none; }
.form[data-msg="sent"] [data-m="sent"] { display: inline; color: var(--ok); }
.form[data-msg="empty"] [data-m="empty"],
.form[data-msg="limit"] [data-m="limit"],
.form[data-msg="error"] [data-m="error"] { display: inline; color: var(--off); }

/* The language switch sits at the right end of the bar, with or without a back link before it. */
.bar .lang { margin-left: auto; }

/* Boston AI -- us too, another company -- beside our name on the English
   pages, built the same way as our logo: a 26 px mark (our own drawing after
   theirs, in their violet-to-blue) and the name in the same type. */
/* order -1: Boston AI comes first in the bar, before our own name. */
.partner { order: -1; display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; white-space: nowrap; }
/* 30 px, not 26: a diamond fills half its box, a square all of it. */
.partner svg { width: 30px; height: 30px; margin: -2px -2px -2px 0; flex: none; }
.partner:hover { opacity: .85; }
.partner:focus-visible { outline: 2px solid #6175DB; outline-offset: 4px; border-radius: 6px; }
/* A phone has no room for both the partner and "all projects"; the logo goes home anyway. */
@media (max-width: 480px) {
  .bar .wrap { gap: 12px; }
  :root[lang="en"] .bar .back { display: none; }
  :root[lang="en"] .bar .back + .lang { margin-left: auto; }
}